What hardener should be used for what temp? Slow for hight temp fast for low temp?

Hardener Selection Chart FH611 (Fast Hardener): 55°-75°F FH612 (Medium/Standard Hardener) 70°- 90°F FH613 (Slow Hardener) 85°F and above

Can this be used on head lights?

I’m not sure I agree, I have been doing headlights in my downtime using High Solids Urethane Enamel for years and cars I did three years ago look good

What is the mix ratio?

Hello! Mixing ratio 4 parts clearcoat 1 part activator. Thank you!

Can this clear be mixed with another 4:1 acrylic clear brand?

I wouldnt advise mixing different brands together.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

SHERWIN WILLIAMS Finish 1 Ultimate Overall Clearcoat, FC720, 1GAL /with Hardener (Hardener Medium - FH612)

Product ID: 775480860

Details

Brand
SHERWIN
Colour
Colorless
Finish Type
Gloss
Item Volume
1 Gallons
Size

✨High solids urethane for superior gloss

🔥Works in air dry & force dry environments

⚙️4:1 precise mix ratio for perfect application

Description

✨ Elevate your finish game—because flawless is the new standard.

PRECISION MIXING RATIO - 4:1 mix ratio with medium hardener guarantees consistent, professional results every time.
UNMATCHED GLOSS DEPTH - Delivers showroom-quality gloss and distinctness of image (DOI) that makes your finish pop.
VERSATILE DRYING OPTIONS - Optimized for both air dry and force dry settings—flexibility that fits your workflow.
DURABLE WATER RESISTANT - High solids acrylic formula provides a tough, waterproof finish that lasts indoors and out.
EFFORTLESS BLENDING BUFFING - Smooth leveling and blending properties ensure seamless repairs with minimal effort.

SHERWIN WILLIAMS Finish 1 Ultimate Overall Clearcoat FC720 is a high-solids urethane acrylic clearcoat designed for professional-grade repairs. It offers exceptional gloss, leveling, and blending in both air dry and force dry environments, with a precise 4:1 mix ratio using the included medium hardener FH612. Suitable for metal, plastic, and wood surfaces, this water-resistant clearcoat delivers durable, showroom-quality finishes in a convenient 1-gallon size.

Specifications

ASIN	B01MR96I32
Age Range Description	Adult
Brand Name	SHERWIN WILLIAMS
Color Code	FFFFFF
Colour	Colorless
Container Type	Tin
Country of Origin	USA
Coverage	Medium
Customer Reviews	4.7 4.7 out of 5 stars (1,725)
Dry Time In Hours	24
Finish Type	Gloss
Included Components	Item
Is Waterproof	True
Item Form	Liquid
Item Volume	1 Gallons
Item Weight	11.36 Pounds
Manufacturer	0
Model Name	Finish 1 Ultimate Overall Clearcoat Gallon Kit w/ Medium Hardener
Model Number	FC720-1 \| FH612-4
Paint Type	Acrylic
Part Number	FC720
Size	MEDIUM-HARDENER-FH612
Special Features	Water Resistant
Specific Uses For Product	Interior/Exterior
Surface Recommendation	Metal, Plastic, Wood
UPC	029316010145
Water Resistance Level	Water Resistant

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews